221000201120202 has 16 divisors (see below), whose sum is σ = 505143316846272. Its totient is φ = 63142914605760.

The previous prime is 221000201120189. The next prime is 221000201120221. The reversal of 221000201120202 is 202021102000122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630954775199 + ... + 2630954775282.

It is an arithmetic number, because the mean of its divisors is an integer number (31571457302892).

Almost surely, 2^{221000201120202} is an apocalyptic number.

221000201120202 is an abundant number, since it is smaller than the sum of its proper divisors (284143115726070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221000201120202 is a wasteful number, since it uses less digits than its factorization.

221000201120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261909550493.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 221000201120202 its reverse (202021102000122), we get a palindrome (423021303120324).

The spelling of 221000201120202 in words is "two hundred twenty-one trillion, two hundred one million, one hundred twenty thousand, two hundred two".